

A jig for processing gears, which includes a jig body and a positioning groove that can accommodate a part of the gear to be processed on the jig body. Machining the cogging grooves of the gear teeth. By fixing the gear to be processed on a jig body that matches the shape of the gear, the jig can be used to position and carry the gear directly. Many types of fixtures are customized, in part to increase productivity, to repeat certain actions, or to make work more precise.